Reactivity of Elements Quizzes Online MCQs PDF Download eBook 2
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"The density of Osmium is", reactivity of elements Multiple Choice Questions (MCQs) with choices 21.5 g/cm3, 20.5 g/cm3, 22.5 g/cm3, and 23.5 g/cm3 for grad school interview questions. Practice online descriptive chemistry questions and answers to improve problem solving skills.
Reactivity of Elements Questions and Answers PDF Download 2
MCQ: The density of Osmium is
- 20.5 g/cm3
- 21.5 g/cm3
- 22.5 g/cm3
- 23.5 g/cm3
C
MCQ: The indicator used in the Mohr's method is
- Starch
- Potassium Chromate solution
- Potassium nitrate
- Methyl orange
B
MCQ: Ionization energy of Mg → Mg +1 +1e - is
- 513 KJ/mol
- 738 KJ/mol
- 1451 KJ/mol
- 1480 KJ/mol
B
MCQ: For colligative properties, the solute should not be
- Non-volatile
- Concentrated
- Dilute
- Non-electrolyte
B
MCQ: The ability of an element to lose electrons and form positive ions is called
- Electronegative character
- Electropositive character
- Rate of reaction
- Chemical reactivity
B